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2025-12-02 - 17:25
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: ondemand
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot4.osadl.org (updated Tue Dec 02, 2025 12:44:03)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14263212564,7sleep30-21swapper/307:07:563
14231212462,6sleep10-21swapper/107:07:311
141932114105,6sleep00-21swapper/007:07:020
13934210796,7sleep20-21swapper/207:05:272
52002720,1sleep35199-21unixbench_multi07:50:213
15612720,1sleep120-21rcuc/107:50:161
62372690,0sleep30-21swapper/312:05:163
310022570,0sleep10-21swapper/107:45:181
158182560,0sleep00-21swapper/008:55:230
78472550,0sleep10-21swapper/108:50:181
240952550,1sleep20-21swapper/208:35:262
238972550,0sleep30-21swapper/310:49:453
1459399331,1cyclictest0-21swapper/110:30:121
1459399330,27cyclictest0-21swapper/107:19:251
14588993316,1cyclictest0-21swapper/010:30:120
1459399320,26cyclictest0-21swapper/108:30:111
1459799300,3cyclictest0-21swapper/210:30:112
1459799281,26cyclictest0-21swapper/208:24:412
1459799280,27cyclictest0-21swapper/210:26:392
1459399280,27cyclictest0-21swapper/110:37:451
1459399280,27cyclictest0-21swapper/109:00:511
1459799270,26cyclictest0-21swapper/209:39:472
1459799270,26cyclictest0-21swapper/209:39:472
1459799270,25cyclictest8777-21ssh11:49:252
1459399270,26cyclictest0-21swapper/112:26:231
1459399270,26cyclictest0-21swapper/112:09:011
1459399270,26cyclictest0-21swapper/111:37:011
1459399270,25cyclictest29392-21munin-run09:45:001
1459799260,25cyclictest0-21swapper/210:06:092
1459799260,25cyclictest0-21swapper/209:28:262
1459399260,25cyclictest0-21swapper/108:03:181
1459399260,25cyclictest0-21swapper/107:29:161
1458899260,25cyclictest0-21swapper/011:04:360
1458899260,20cyclictest0-21swapper/008:05:200
1459799250,24cyclictest0-21swapper/211:28:522
14593992523,2cyclictest0-21swapper/108:57:021
1459399250,24cyclictest0-21swapper/110:57:151
1459399250,24cyclictest0-21swapper/110:05:571
1458899250,24cyclictest0-21swapper/011:31:110
1459799242,21cyclictest0-21swapper/211:50:392
14593992422,2cyclictest0-21swapper/111:27:461
14593992422,2cyclictest0-21swapper/111:13:071
14593992422,2cyclictest0-21swapper/107:38:001
14593992422,2cyclictest0-21swapper/107:11:521
1459399242,21cyclictest0-21swapper/112:36:071
1459399242,21cyclictest0-21swapper/109:21:291
1459399240,23cyclictest0-21swapper/111:24:271
1459399240,23cyclictest0-21swapper/109:11:061
1459399240,19cyclictest0-21swapper/111:40:431
1459399240,18cyclictest0-21swapper/110:23:071
14588992415,8cyclictest0-21swapper/010:26:580
1458899240,18cyclictest0-21swapper/012:08:320
2363722319,3sleep30-21swapper/309:03:283
14597992321,2cyclictest0-21swapper/211:20:102
1459799231,21cyclictest0-21swapper/211:38:442
1459799231,21cyclictest0-21swapper/211:00:302
1459799231,21cyclictest0-21swapper/208:54:532
1459799230,22cyclictest0-21swapper/212:31:212
1459799230,22cyclictest0-21swapper/211:15:342
1459799230,22cyclictest0-21swapper/210:40:512
1459799230,22cyclictest0-21swapper/209:20:202
1459799230,22cyclictest0-21swapper/209:18:262
1459799230,21cyclictest0-21swapper/212:18:192
1459799230,17cyclictest0-21swapper/211:08:272
14593992321,2cyclictest0-21swapper/111:46:401
14593992321,2cyclictest0-21swapper/110:13:361
14593992321,2cyclictest0-21swapper/108:11:121
14593992315,7cyclictest0-21swapper/110:54:391
1459399230,22cyclictest0-21swapper/112:16:331
1459399230,22cyclictest0-21swapper/112:11:331
1459399230,22cyclictest0-21swapper/109:50:491
1459399230,22cyclictest0-21swapper/109:32:351
1459399230,17cyclictest0-21swapper/110:42:031
14588992321,1cyclictest0-21swapper/011:10:120
14588992315,8cyclictest0-21swapper/010:01:030
1458899230,22cyclictest0-21swapper/012:10:530
1458899230,22cyclictest0-21swapper/011:26:580
1458899230,22cyclictest0-21swapper/010:44:460
1458899230,22cyclictest0-21swapper/010:36:000
1458899230,22cyclictest0-21swapper/010:20:280
1458899230,22cyclictest0-21swapper/009:47:270
1458899230,22cyclictest0-21swapper/009:27:490
1458899230,22cyclictest0-21swapper/009:11:170
3192622218,3sleep30-21swapper/308:44:083
2038522218,3sleep30-21swapper/307:39:333
1459799221,20cyclictest0-21swapper/207:24:132
1459799220,21cyclictest0-21swapper/212:28:202
1459799220,21cyclictest0-21swapper/212:20:442
1459799220,21cyclictest0-21swapper/212:07:062
1459799220,21cyclictest0-21swapper/210:15:362
1459799220,21cyclictest0-21swapper/210:00:262
1459799220,21cyclictest0-21swapper/209:59:482
1459799220,21cyclictest0-21swapper/209:33:072
1459799220,16cyclictest0-21swapper/212:38:212
1459799220,15cyclictest0-21swapper/210:39:412
1459399221,20cyclictest0-21swapper/112:01:171
1459399221,20cyclictest0-21swapper/111:00:151
1459399220,21cyclictest0-21swapper/112:31:381
1459399220,21cyclictest0-21swapper/111:55:151
1459399220,21cyclictest0-21swapper/111:51:551
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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